Energy spectra of double quantum dots by variational calculations
Publication Type
Conference Paper
Authors

The eigenenergies of two electrons confined in double quantum dot structure had been obtained by solving the Hamiltonian using the variational method. The Hamiltonian is modeled as a sum of two single electron parabolic quantum dot hamiltonians coupled with a Gaussian potential barrier of finite width and height .We had shown the transitions in  the angular momenta of the ground states of the double quantum dot spectra as a function of magnetic field. The singlet-triplet splitting as a function of magnetic field and barrier height is also displayed. Our results computed  by variational method are tested against other reported numerical ones .

Conference
Conference Title
An-Najah National University, Nablus, Palestine.
Conference Country
Palestine
Conference Date
March 23, 2016 - March 24, 2016
Conference Sponsor
An-Najah National University, Nablus, Palestine.